Summary of Significant Accounting Policies (Schedule of Intangible Assets) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 109,341	$ 125,508
Accumulated Amortization	89,579	73,376
Net Carrying Amount	$ 19,762	$ 52,132
Developed technology
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	2 months 12 days	1 year 2 months 12 days
Gross Carrying Amount	$ 48,000	$ 48,000
Accumulated Amortization	43,028	28,194
Net Carrying Amount	$ 4,972	$ 19,806
Customer relationships
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	3 months 18 days	1 year 3 months 18 days
Gross Carrying Amount	$ 37,000	$ 37,000
Accumulated Amortization	32,889	20,556
Net Carrying Amount	$ 4,111	$ 16,444
Maintenance contracts
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	2 years 3 months 18 days	3 years 3 months 18 days
Gross Carrying Amount	$ 17,000	$ 17,000
Accumulated Amortization	9,067	5,667
Net Carrying Amount	$ 7,933	$ 11,333
Trademarks
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	3 months 18 days	1 year 3 months 18 days
Gross Carrying Amount	$ 2,500	$ 2,500
Accumulated Amortization	2,222	1,389
Net Carrying Amount	$ 278	$ 1,111
Order backlog
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period		3 months 18 days
Gross Carrying Amount		$ 7,400
Accumulated Amortization		6,967
Net Carrying Amount		$ 433
License agreements
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	9 years 8 months 12 days	10 years 2 months 12 days
Gross Carrying Amount	$ 3,413	$ 10,924
Accumulated Amortization	1,473	8,620
Net Carrying Amount	$ 1,940	$ 2,304
Other intangibles
Finite-Lived Intangible Assets [Line Items]
Weighted Average Remaining Amortization Period	3 years 8 months 12 days	3 years 9 months 18 days
Gross Carrying Amount	$ 1,428	$ 2,684
Accumulated Amortization	900	1,983
Net Carrying Amount	$ 528	$ 701